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JOHNSON CONTROLS P47AA-1C Steam Pressure Limit Control - Steam Pressure Limit Controls
JOHNSON CONTROLSSteam Pressure Limit Controls

JOHNSON CONTROLS P47AA-1C Steam Pressure Limit Control

The JOHNSON CONTROLS Steam Pressure Control: SPST (MPN P47AA-1C) is a steam pressure limit control with automatic reset and an Open on Rise switch action. It operates within a 0 psi to 15 psi pressure range and a…

SKU 3G-OTH-67568

Also listed as: P47AA1C · P47AA 1C

Brand
JOHNSON CONTROLS
Item
P47AA-1C Steam Pressure Limit Control
Category
Steam Pressure Limit Controls
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JOHNSON CONTROLS
Manufacturer Part Number
P47AA-1C
Type
Open on Rise
Pressure
0 psi to 15 psi
Reset Type
Automatic Reset
Max Op Temp
124°F
Input Voltage
277V AC
Switch Action
Open on Rise

Technical Documents

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JOHNSON CONTROLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JOHNSON CONTROLS Steam Pressure Control: SPST (MPN P47AA-1C) is a steam pressure limit control with automatic reset and an Open on Rise switch action. It operates within a 0 psi to 15 psi pressure range and a maximum operating temperature of 124°F, requiring a 277V AC input voltage.

Frequently Asked Questions

What is the JOHNSON CONTROLS P47AA-1C steam pressure control used for?

The JOHNSON CONTROLS P47AA-1C is a steam pressure limit control used in commercial and industrial boiler systems. It monitors steam pressure and opens the circuit on a pressure rise to shut down the burner, preventing overpressure conditions. Typical applications include steam boilers, process heating, and HVAC systems requiring automatic reset safety control.

What are the specifications of the JOHNSON CONTROLS P47AA-1C?

The JOHNSON CONTROLS P47AA-1C is an SPST steam pressure limit control with Open on Rise switch action and automatic reset. It operates from 0 psi to 15 psi pressure, with a maximum operating temperature of 124°F and an input voltage of 277V AC. The manufacturer part number is P47AA-1C.

Where to buy the JOHNSON CONTROLS P47AA-1C worldwide?

3G Electric supplies the JOHNSON CONTROLS P47AA-1C steam pressure control worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact our team for pricing and lead time on this pressure limit control.

How to install the JOHNSON CONTROLS P47AA-1C steam pressure control?

Install the JOHNSON CONTROLS P47AA-1C by mounting it on the steam boiler or pipeline using a standard pressure connection. Wire the SPST switch in series with the burner control circuit, ensuring the 277V AC supply is disconnected. Set the pressure range within 0 psi to 15 psi and test the Open on Rise action before commissioning.

Used in

Common applications for JOHNSON CONTROLS
Industrial refrigeration — Johnson Controls P170SA-1C dual pressure control for compressor protection in ammonia or halocarbon systems
Chiller plant automation — Johnson Controls VA7810-HGA-2 electric globe valve actuator for modulating chilled water flow in VG7000 series valves
Pneumatic HVAC retrofit — Johnson Controls T-4002-302 conversion kit for upgrading existing Robertshaw thermostats in commercial buildings
Cooling tower water management — Johnson Controls V-4332-1007 pneumatically actuated diaphragm valve for 3-way diverting of water flow
Boiler fuel oil pressure monitoring — Johnson Controls P545NCB-25C electronic lube oil pressure control with alarm for burner management systems
Process pressure sensing — Johnson Controls P599AAPS105C pressure transmitter with IP67 rating for washdown zones in food and beverage plants
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JOHNSON CONTROLS Products

3G Electric supplies JOHNSON CONTROLS steam pressure limit controls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This single-pressure control is designed for high-limit applications in HVAC and refrigeration systems. It features a manual reset, SPST contact form, and opens on pressure rise. The adjustable range is 50 to 500 psi, rated for 120V AC. Typical use includes protecting compressors and other equipment from overpressure conditions
JOHNSON CONTROLS
This single-pressure control is designed for high-limit applications in HVAC and refrigeration systems. It features a manual reset, SPST contact form, and opens on pressure rise. The adjustable range is 50 to 500 psi, rated for 120V AC. Typical use includes protecting compressors and other equipment from overpressure conditions
This single-pressure control features a manual reset and SPST contact form with open-on-rise switch action. It operates within a 50 psi to 500 psi range and is rated for 208/240V AC. Typical applications include high-limit safety shutdown in refrigeration, HVAC, and process systems to protect compressors and pressure vessels
JOHNSON CONTROLS
This single-pressure control features a manual reset and SPST contact form with open-on-rise switch action. It operates within a 50 psi to 500 psi range and is rated for 208/240V AC. Typical applications include high-limit safety shutdown in refrigeration, HVAC, and process systems to protect compressors and pressure vessels
Single-pressure control with SPST contact form, rated for 208/240V AC. Switch action is open on rise with auto reset. Pressure range 50 psi to 500 psi, differential 60 psi to 150 psi. Used in HVAC and refrigeration systems to protect equipment from overpressure conditions
JOHNSON CONTROLS
Single-pressure control with SPST contact form, rated for 208/240V AC. Switch action is open on rise with auto reset. Pressure range 50 psi to 500 psi, differential 60 psi to 150 psi. Used in HVAC and refrigeration systems to protect equipment from overpressure conditions
This single-pressure control is a manual reset high-limit switch with a pressure range of 50 psi to 500 psi. It features an SPST contact form rated for 120V AC and opens the circuit on rising pressure. Typical applications include overpressure protection in refrigeration, HVAC, and process systems
JOHNSON CONTROLS
This single-pressure control is a manual reset high-limit switch with a pressure range of 50 psi to 500 psi. It features an SPST contact form rated for 120V AC and opens the circuit on rising pressure. Typical applications include overpressure protection in refrigeration, HVAC, and process systems
This single-pressure control features a manual reset and SPST contact form with open-on-rise switch action. It is rated for 208/240V AC and covers a pressure range of 200 psi to 610 psi. Typical applications include high-limit protection in refrigeration, HVAC, and process systems to safeguard compressors and pumps from overpressure conditions
JOHNSON CONTROLS
This single-pressure control features a manual reset and SPST contact form with open-on-rise switch action. It is rated for 208/240V AC and covers a pressure range of 200 psi to 610 psi. Typical applications include high-limit protection in refrigeration, HVAC, and process systems to safeguard compressors and pumps from overpressure conditions
Manual reset single-pressure control with SPST contact form, rated for 277V AC. Opens circuit on pressure rise within 50 to 500 psi range. Used as a high-limit cutout in HVAC and refrigeration systems to protect against overpressure conditions
JOHNSON CONTROLS
Manual reset single-pressure control with SPST contact form, rated for 277V AC. Opens circuit on pressure rise within 50 to 500 psi range. Used as a high-limit cutout in HVAC and refrigeration systems to protect against overpressure conditions

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